FVXX21 KNES 200721 VOLCANIC ASH ADVISORY ISSUED: 2005MAR20/0720Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/087 INFORMATION SOURCE: GOES-9. ERUPTION DETAILS: 20/0002Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH IS NO LONGER DETECTED IN SATELLITE IMAGERY. ...KARST NEXT ADVISORY: NO FURTHER ADVISORIES NNNN